using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace Mip
{
    public partial class frmInventar : Form
    {
        public frmInventar()
        {
            InitializeComponent();
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            string typVstupu;
            string cmd;

            string strMat = comboBox3.Text;
            string strUMat = comboBox4.Text;
            string strMatUMat;
            if (strUMat == "") strMatUMat = strMat;
            else strMatUMat = strMat + " + " + strUMat;

            if (this.Text == "Inventárny príjem") typVstupu = "Inventárny príjem";
            else typVstupu = "Inventárny výdaj";

            cmd = @"INSERT INTO `mip`.`tabskladvyrobkov` (`SkladOperacia`, `StatusSkladOperacie`, `IDvyr`, `IDExpedicia`, `IDDopyt`, `MaterialSUpravouMat`, `Pocet`, `DatumVytvorenia`) VALUES ('"
                + typVstupu + "', "
                + "'Nevybavený'" + ", "
                + _IDVyrobok.ToString() + ", "
                + "0" + ", "
                + "0" + ", '"
                + strMatUMat + "', "
                + textBox1.Text.ToString() + ", "
                + "DATE(NOW()) );";
                classSQL.SQL(cmd);

            comboBox2.SelectedIndex = -1;
            comboBox3.SelectedIndex = -1;
            comboBox4.SelectedIndex = -1;
            textBox1.Clear();
            comboBox3.Enabled = false;
            comboBox4.Enabled = false;
            textBox1.Enabled = false;


        }

        private void frmInventar_Shown(object sender, EventArgs e)
        {
            button1.Text = this.Text;
            classGlobal.FillCB(comboBox1, "tabpomocnychudajov", "Hodnota", "Kategoria", "Pridať zákazníka");
            classGlobal.FillCB(comboBox3, "tabpomocnychudajov", "Hodnota", "Kategoria", "Pridať materiál");
            classGlobal.FillCB(comboBox4, "tabpomocnychudajov", "Hodnota", "Kategoria", "Pridať úpravu materiálu");
        }

        DataTable dttbINV = new DataTable();
        private void comboBox1_SelectedIndexChanged(object sender, EventArgs e)
        {

            comboBox2.Items.Clear();
            comboBox3.SelectedIndex = -1;
            comboBox4.SelectedIndex = -1;
            
            string cmd;
            cmd = "SELECT * FROM `mip`.`tabvyrobok` WHERE `Zakaznik` = '" 
                    + comboBox1.Text + "' ORDER BY `NazovVyrobku`;";

            classSQL.SQL(cmd, out dttbINV);
            foreach (DataRow row in dttbINV.Rows)
            {
                comboBox2.Items.Add(row["NazovVyrobku"].ToString());

            }

            comboBox2.Enabled = true;
            comboBox3.Enabled = false;
            comboBox4.Enabled = false;
            textBox1.Enabled = false;
        }

        Int32 _IDVyrobok;
        private void comboBox2_SelectedIndexChanged(object sender, EventArgs e)
        {

            if (comboBox2.SelectedIndex >= 0)
            {
                DataRow r1 = dttbINV.Rows[comboBox2.SelectedIndex];
                _IDVyrobok = Convert.ToInt32(r1["IDVyrobok"].ToString());
                comboBox3.Enabled = true;
            }
            
        }

        private void comboBox3_SelectedIndexChanged(object sender, EventArgs e)
        {
            comboBox4.Enabled = true;
            textBox1.Enabled = true;
        }

        private void textBox1_TextChanged(object sender, EventArgs e)
        {
            if (textBox1.Text != "") button1.Enabled = true;
            else button1.Enabled = false;
        }

        private void textBox1_KeyPress(object sender, KeyPressEventArgs e)
        {
            int intResult;
            if (!(int.TryParse(textBox1.Text + e.KeyChar, out intResult)) && (int)e.KeyChar != 8) e.KeyChar = '\0';
        }

    }
}